TDA7580(2002) 查看數據表（PDF） - STMicroelectronics

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TDA7580
(Rev.:2002)

FM/AM digital IF sampling processor

STMicroelectronics 

TDA7580

PIN DESCRIPTION (continued)

N°

Name

58 DBOUT1

Type

Description

B DSP1 GPIO or DSP1 Debug Port Data

Out (DBOUT1) if HS3I master mode,

else High Speed Synchronous Serial

Interface (HS3I) clock

Notes

DSP1 GPIO10

5V tolerant

With internal pull_up, on

at reset

After

Reset

Input

59 VDD

60 GND

61 VDDISO

62 GNDH

63 VDDH

64 VDDSD

P Digital Core Power Supply

1.8V

G Digital Core Power Ground

P 3.3V N-isolation biasing supply

Clean 3.3V supply to be

star-connected to

voltage regulator

G 3.3V IO Ring Power Ground (Modulator

digital section)

P 3.3V IO Ring Power Supply (Modulator

digital section)

P 3.3V IFADC Modulator Analogue Power Clean Power Supply, to

Supply

be star-connected to

3.3V voltage regulator

I/O TYPE

P: Power Supply from Voltage regulator

G: Power Ground from Voltage regulator

A: Analogue I/O

I: Digital Input

O: Digital Output

B: Bidirectional I/O

I/O DEFINITION AND STATUS

Z: high impedance (input)

O: logic low output

X: undefined output

1: logic high output

Output PP: Push-Pull/ OD: Open-Drain

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